There is a high probability that Trump participated in an FBI “sting” in 2014 that later was deceptively repurposed by McCabe & co. to support the Russia collusion narrative they wanted to push.
Michael Cohen, Felix Sater and Carter Page all played their part in the sting, and the whole operation was overseen by Bill Priestap, the last man standing at the FBI along with Wray.
Who else would fit the description Confidential Source 1 (CS-1) : a Manhattan based casino developer with an Atlantic City casino property? It had to have been Trump, helping out the FBI by feigning interest in building a casino in Moscow.